Sep 05 00:53:51.993 INFO checking acid-state-0.2.3 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 05 00:53:51.993 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 05 00:53:51.993 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-1/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 00:53:52.165 INFO blam! 8e59ee6e525828bed1c7798ba567ab4940157cabb96699dd83b2c2797016f2a3
Sep 05 00:53:52.167 INFO running `"docker" "start" "-a" "8e59ee6e525828bed1c7798ba567ab4940157cabb96699dd83b2c2797016f2a3"`
Sep 05 00:53:52.905 INFO kablam!     Checking acid-state v0.2.3 (file:///source)
Sep 05 00:53:53.824 INFO kablam! warning: unused `#[macro_use]` import
Sep 05 00:53:53.824 INFO kablam!   --> src/lib.rs:49:1
Sep 05 00:53:53.824 INFO kablam!    |
Sep 05 00:53:53.824 INFO kablam! 49 | #[macro_use]
Sep 05 00:53:53.824 INFO kablam!    | ^^^^^^^^^^^^
Sep 05 00:53:53.824 INFO kablam!    |
Sep 05 00:53:53.825 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 05 00:53:53.825 INFO kablam! 
Sep 05 00:53:53.936 INFO kablam! warning: method is never used: `clear`
Sep 05 00:53:53.936 INFO kablam!   --> src/wrapper_structs.rs:54:5
Sep 05 00:53:53.936 INFO kablam!    |
Sep 05 00:53:53.936 INFO kablam! 54 |     fn clear(&self) -> io::Result<()> {
Sep 05 00:53:53.936 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 00:53:53.936 INFO kablam!    |
Sep 05 00:53:53.936 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 05 00:53:53.936 INFO kablam! 
Sep 05 00:53:53.950 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 05 00:53:53.950 INFO kablam!   --> src/wrapper_structs.rs:70:9
Sep 05 00:53:53.950 INFO kablam!    |
Sep 05 00:53:53.950 INFO kablam! 70 |         f.sync_all();
Sep 05 00:53:53.950 INFO kablam!    |         ^^^^^^^^^^^^^
Sep 05 00:53:53.951 INFO kablam!    |
Sep 05 00:53:53.951 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 05 00:53:53.951 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 05 00:53:53.951 INFO kablam! 
Sep 05 00:53:53.951 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 05 00:53:53.951 INFO kablam!   --> src/wrapper_structs.rs:88:9
Sep 05 00:53:53.951 INFO kablam!    |
Sep 05 00:53:53.951 INFO kablam! 88 |         self.write();
Sep 05 00:53:53.951 INFO kablam!    |         ^^^^^^^^^^^^^
Sep 05 00:53:53.951 INFO kablam!    |
Sep 05 00:53:53.951 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 05 00:53:53.951 INFO kablam! 
Sep 05 00:53:54.062 INFO kablam! warning: unused `#[macro_use]` import
Sep 05 00:53:54.062 INFO kablam!   --> src/lib.rs:49:1
Sep 05 00:53:54.062 INFO kablam!    |
Sep 05 00:53:54.062 INFO kablam! 49 | #[macro_use]
Sep 05 00:53:54.062 INFO kablam!    | ^^^^^^^^^^^^
Sep 05 00:53:54.062 INFO kablam!    |
Sep 05 00:53:54.062 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 05 00:53:54.062 INFO kablam! 
Sep 05 00:53:54.215 INFO kablam! warning: method is never used: `clear`
Sep 05 00:53:54.215 INFO kablam!   --> src/wrapper_structs.rs:54:5
Sep 05 00:53:54.215 INFO kablam!    |
Sep 05 00:53:54.215 INFO kablam! 54 |     fn clear(&self) -> io::Result<()> {
Sep 05 00:53:54.215 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 00:53:54.215 INFO kablam!    |
Sep 05 00:53:54.216 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 05 00:53:54.216 INFO kablam! 
Sep 05 00:53:54.232 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 05 00:53:54.232 INFO kablam!   --> src/wrapper_structs.rs:70:9
Sep 05 00:53:54.232 INFO kablam!    |
Sep 05 00:53:54.232 INFO kablam! 70 |         f.sync_all();
Sep 05 00:53:54.232 INFO kablam!    |         ^^^^^^^^^^^^^
Sep 05 00:53:54.232 INFO kablam!    |
Sep 05 00:53:54.232 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 05 00:53:54.232 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 05 00:53:54.232 INFO kablam! 
Sep 05 00:53:54.233 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 05 00:53:54.233 INFO kablam!   --> src/wrapper_structs.rs:88:9
Sep 05 00:53:54.233 INFO kablam!    |
Sep 05 00:53:54.233 INFO kablam! 88 |         self.write();
Sep 05 00:53:54.233 INFO kablam!    |         ^^^^^^^^^^^^^
Sep 05 00:53:54.233 INFO kablam!    |
Sep 05 00:53:54.233 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 05 00:53:54.233 INFO kablam! 
Sep 05 00:53:55.171 INFO kablam! warning: variable does not need to be mutable
Sep 05 00:53:55.171 INFO kablam!   --> test/test.rs:28:17
Sep 05 00:53:55.171 INFO kablam!    |
Sep 05 00:53:55.171 INFO kablam! 28 |             let mut current = a.entry(key).or_insert(0);
Sep 05 00:53:55.171 INFO kablam!    |                 ----^^^^^^^
Sep 05 00:53:55.171 INFO kablam!    |                 |
Sep 05 00:53:55.171 INFO kablam!    |                 help: remove this `mut`
Sep 05 00:53:55.171 INFO kablam!    |
Sep 05 00:53:55.171 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 05 00:53:55.171 INFO kablam! 
Sep 05 00:53:55.209 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.33s
Sep 05 00:53:55.212 INFO kablam! su: No module specific data is present
Sep 05 00:53:55.609 INFO running `"docker" "rm" "-f" "8e59ee6e525828bed1c7798ba567ab4940157cabb96699dd83b2c2797016f2a3"`
Sep 05 00:53:55.700 INFO blam! 8e59ee6e525828bed1c7798ba567ab4940157cabb96699dd83b2c2797016f2a3